Whenever you see a bar chart in Fello, you can click on it to view a list of all the contacts that are associated with that metric, and export those contacts as well. This works for almost all bar charts in Fello, including the Dashboard and the Reports module.
To get started:
- Click on one of the bars in a chart.
Now, you can view a list of all of the contacts that are associated with this metric. 
You can also click Export in the top-right corner to export details of these contacts in a CSV file.